package com.amado.course0201;

public class InputVariable {
	public static void main(String[] args) {
		java.util.Scanner sc = new java.util.Scanner(System.in);
		System.out.println("请输入一个两位数据的整数：");
		int numOne = sc.nextInt();
		System.out.println(-numOne);
		System.out.println(0-numOne);
		System.out.println(numOne%10*10+numOne/10);
	}
}
